gccrs: Resolved item type shall be differentiated later

We need to query all namespaces and error out at a later stage if the
retrieved item is wrong.

gcc/rust/ChangeLog:

	* typecheck/rust-hir-trait-resolve.cc (TraitResolver::resolve_path_to_trait):
	Query all namespaces.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

diff --git a/gcc/rust/typecheck/rust-hir-trait-resolve.cc b/gcc/rust/typecheck/rust-hir-trait-resolve.cc
index 82019328e16ad93946d27babb70cb64b309dca84..04af5abf8370439d112ecb8833f6ac218cdb0049 100644 (file)
--- a/gcc/rust/typecheck/rust-hir-trait-resolve.cc
+++ b/gcc/rust/typecheck/rust-hir-trait-resolve.cc
@@ -127,8 +127,10 @@ TraitResolver::resolve_path_to_trait (const HIR::TypePath &path,
     }
   else
     {
-      ok = resolver->lookup_resolved_type (path.get_mappings ().get_nodeid (),
-                                          &ref);
+      auto path_nodeid = path.get_mappings ().get_nodeid ();
+      ok = resolver->lookup_resolved_type (path_nodeid, &ref)
+          || resolver->lookup_resolved_name (path_nodeid, &ref)
+          || resolver->lookup_resolved_macro (path_nodeid, &ref);
     }
 
   if (!ok)